HEIDENHAIN iTNC 530 HSCI - Page 6

February 2012 HEIDENHAIN Service Manual iTNC 530 HSCI
21.1.8 Error finding: Axes swapping............................................................................ 341
21.1.9 Error finding: Swapping power modules
or output stages of the same type .............................................................................. 343
21.1.10 Error finding: Swapping the HEIDENHAIN expansion boards
for the SIMODRIVE 611 system.................................................................................. 347
21.1.11 Corrective action............................................................................................. 348
21.2 Analog speed value interface .................................................................................... 349
21.2.1 Introduction ...................................................................................................... 349
21.2.2 Machine parameters ........................................................................................ 350
21.2.3 Error messages ................................................................................................ 350
21.2.4 Possible error causes........................................................................................ 351
21.2.5 Sequence for finding errors in the control loop ................................................ 351
21.2.6 Checking the analog speed value interface ...................................................... 352
21.2.7 Adjusting the electrical offset (drift adjustment)............................................... 355
21.2.8 Speed adjustment at the servo amplifier (tachometer adjustment) ................. 358
21.2.9 Corrective action............................................................................................... 360
22 Visual display unit ........................................................................................................... 361
22.1 Introduction ................................................................................................................ 361
22.2 Possible error causes ................................................................................................. 362
22.3 Troubleshooting.......................................................................................................... 363
22.4 Corrective action......................................................................................................... 364
23 Keyboard unit................................................................................................................... 365
23.1 Introduction ................................................................................................................ 365
23.2 Signal paths in the console and to the MC 62xx ........................................................ 367
23.3 Possible error causes ................................................................................................. 369
23.4 Checking the keys ...................................................................................................... 370
23.5 Checking the potentiometers..................................................................................... 376
23.6 Checking the touchpad............................................................................................... 380
23.7 Corrective action......................................................................................................... 381
23.8 Key matrix of the keyboard units................................................................................ 382
23.9 Key matrix of the screen soft keys............................................................................. 392
24 Machine operating panel ................................................................................................ 393
24.1 Introduction ................................................................................................................ 393
24.2 Possible error causes ................................................................................................. 395
24.3 Checking the power supply........................................................................................ 396
24.4 Checking the HSCI connection................................................................................... 396
24.5 Checking the keys ...................................................................................................... 397
24.6 Checking the outputs ................................................................................................. 399
24.7 Corrective action......................................................................................................... 400
25 Handwheel........................................................................................................................ 401
25.1 Introduction ................................................................................................................ 401
25.2 Error messages .......................................................................................................... 402
25.3 Possible error causes ................................................................................................. 402
25.4 Error diagnosis of HR 520 portable handwheel with display...................................... 404
25.5 Error diagnosis of HR 410 portable handwheel.......................................................... 409
25.6 Deselecting and disconnecting the portable handwheel
.
........................................... 412
25.7 Error diagnosis of HR 130 panel-mounted handwheel ............................................... 413
25.8 Corrective action......................................................................................................... 414
26 Touch probes.................................................................................................................... 415
26.1 Introduction ................................................................................................................ 415
26.2 Error messages .......................................................................................................... 420
26.3 Possible error causes ................................................................................................. 420
26.4 Error diagnosis on TS touch probes............................................................................ 422
26.5 Error diagnosis on TT touch probes............................................................................ 427